George hayes



(N0 Mode 1.) 2'SheetsSheet 1. G. HAYES. WHEEL FOR BIUYGLES.

N ,653. Patented Nov, 16,1897.

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(No Model.) G WHEEL FOR BIGYGLES.

N0} ,653; Patented Nov. 16, 1897.

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UNITED STAT S PATENT Erica enoRenHAYEs, or NEwYoRK, N. Y.

WHEEL 'FOR BICYCLES.

SPECIFICATION forming part of Letters Patent No. 593,653, dated November 16, 1897. Application filed December 19,1 8 96. Serial No. 616,301. (No model.)

To all whom' it may concern:

Be it known that I, GEORGE HAYES, a citisprings, one set to each face of the wheel en-- circling the axle-hub, secured thereto and also I secured to thespoke-nave, both sets of springs being arranged to stand outwardly from the axle-hub parallel to the plane of the wheel and same by the suspensory arc springs which con nect them, the object beingto obtain all necessary resiliency without the employment of pneumatic tires.

My improvements further consist of a wheel in which a system of externally-located arc-shaped resilient springs, consisting of two sets, as hereinbefore mentioned, suspending the axle-hub within a spoke-nave, and a system of resilient spokes arranged between the axle-nave and rim of the-wheel, secured to both, are combined to secure resiliency to the axle hub, first, between it and the inner bearings of the rigid spokes, and, secondly, be-- tween it and the rim of the wheel; and my improvements further consist of the peculiar devices and combinations of devices specially formed, arranged, and adapted to effectuate the successful carrying out of the first-mentioned improvements, all as hereinafter more definitely described, and pointed out in the claims, reference being had to the accompanying drawings, in Which- Figure 1 represents a cross-section showing the encircling arosuspensory springs of one set. Fig. 2 represents a lengthwise View of the' axle-hub, with one end in section and the other in elevation. Figs. 3,4, and 5 are face elevations of arc suspensory springs alone to illustrate modifications. Fig. 6 isa view of anaXle-hub after the manner of that of Fig. 2, illustrating a modification. Fig. 7 is an interior face elevation of the annular plate which when sleeved upon the axle-hub forms the foundation-support to which the stems of one set of arc suspensory springs are secured. Fig. Sis an exterior face elevation of the annular foundation-plate of Fig, 7, showing grooves for the reception of suspensory arc springs. Fig. 9 is a cross-section of the annular foundation-plate of Figs. 7 and 8, with springs in position and the securingring or locking-nut in place, whereby they are held firmly and securely to the foundation-plate. Dotted lines show a nut which when threaded upon the hub secures the same to the axle-hub. Fig. 10 is an end elevation of the axle-hub, showing a flange thereto with openings therein for the reception of the hook ends of the suspensory arc springs after'the annular plate of Figs. 7, 8, and 9 is placed thereto. Fig. 11 represents a face elevation of the wheel with arc suspensory springs and resilient spokes. Fig. 12 is an elevation of one end of the axle-hub as arranged for both suspensory arc springs and resilient spokes.

On the drawings, A indicates the axle-hub, through which the axle, which sustains or aids to sustain the vehicle to which the wheel is to be applied, passes. The axle-hub shown is of the usual ball-bearing variety peculiar to bicycles and similar vehicles. The hub near each end is formedwith a moderately-projecting annular flange, as A, having notches made therein at intervals for reception of the hook ends of suspensory arc springs.

B indicates the suspensory are springs, which, fitting into grooves B, formed in the exterior face of an annular foundation-plate B are secured thereto by an annular ring or lock-nut B threadedupon an enlargement of plate B, securing them permanently thereto before placing upon the axle-hub.

The ends of the springs B are each formed with a turn, as a hook, (shown at a,) which passes through notches in plate B provided for their reception, as at a, and, when in place upon the axle-hub, through the notches cor responding therewith formed in flange A, as at A Fig. 10. The annular plate B with lock-nut and the suspensory springs B, form,when combined,a complete device which may be carried anywhere with impunity and applied to the hub at any time, which makes an especially useful arrangement to facilitate repairs. Upon the axle-hub the device is secured by nut D. (Z indicates a coil therein, which maybe made, if desirable, or dispensed with, to suit circumstances.

The plate 13 is formed with a recess, as at c, Fig. 7, to enable it to fit closely to and over flange A of the axle-hub, as it is desirable that its interior face shall be flush with the interior face of the enlargement of the hub inclosing the ball-bearings.

The spoke-nave of the wheel to which the rigid tensional spokes are secured is formed of two rings 0 and C, one near each end of the axle-hub, connected together by crossrods 0 the spokes being attached to the rings and the cross-rods serving as ties and braces to hold the rings in proper position. The nave-rings encircle the axle-hub and are large enough in their inner periphery to provide space, as at E, between them and the axle-hub for the vibratory or oscillatory motion of the same.

The springs 13 are secured to the rings 0 and C, as in Figs. 1, 2, and 6, the cross-rods 0 serving as pivots therefor, and the axle-hub becomes thereby suspended within the spokenave by the suspensory springs 13.

F indicates the rigid tensional spokes of the wheel, their inner ends secured to the spokenave rings and their outer ends secured to the rim G of the wheel, after the usual bicycle manner, or otherwise. Thus the spoke-nave is held rigidly to its position.

The rim G may have any tire desirable, but as it is desirable to have all resiliency within the rim and dispense with pneumatic tires a steel or other hard tire is preferable to enable this wheel to perform effectually. lVhenever it is desirable to augment or enlarge the amount of resiliencyin the wheel, I add thereto a set of resilient spokes, secured to the axle-hub and rim of the wheel.

II indicates the resilient spokes, their ends hooked to an annular foundation-plate I and backed by an annular plate J, both of which are threaded or otherwise placed upon the axle-hub A and secured thereupon by a nut or its equivalent K, a suitable stop being provided to keep them at a suitable distance from the resilient arc springs B to prevent colliding therewith. By this means I resiliently sustain the axle-hub from the rim, as well as from the rigid spoke-bearings. This combination will be found useful in some cases, particularly in wheels of large diameter, as may be used in motor-carriages, where possibly a greater amount of resiliency may be demanded.

\Vhat I claim as new, and desire to secure by Letters Patent, is-

1. A wheel for bicycles and other vehicles, having a central axle-hub within the hollow of a special spoke-nave, the two connected together resiliently by two sets of arc suspensory springs, one set to each end of the axlehub,both sets externally arranged,the springs standing out from the axle-hub transversely thereto, and each set constituting a congerie of arcs parallel to the plane of the wheel, essentially as set forth.

2. In a wheel for bicycles and other vehicles, a skeleton spoke-nave engaging the rigid spokes of the wheel, and formed as two rings connected together rigidly by cross rods or bars, and encircling the axle-hub of the wheel connected thereto by two sets of are suspensory springs, externallylocated and arranged, essentially as set forth.

3. In awheel for bicycles and other vehicles, two sets of arc suspensory springs, secured to and arranged around the axle-hub, one set at each end thereof, the springs extending outwardly therefrom parallel to the plane of the wheel and transversely to the axle-hub, the springs also secured to a spoke-nave encircling the axle-hub and not otherwise eonnected therewith, but held in tension rigidly by a set of rigid tensional spokes, secured thereto and to the rim of the wheel, essentially as set forth.

4. In a wheel for bicycles and other vehicles, a ring of arc suspensory springs externally arranged upon the axle hub, each spring having ends held rigidly between two annular plates secured upon the axle-hub by nuts, whereby they are adapted for removal connectedly, the springs also connected to a rigidly-held spoke-nave and in conjunction with a corresponding set at the other end of the hub holding the axle-hub in suspension within the hollow of the spoke-nave, essentially as set forth.

GEO. HAYES.

lVitnesses:

ARTHUR HAYES, HARRY 1. BLACK.

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